<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  <title>中断编译器的执行</title>
 </head>
 <body class="docs"><div id="layout">
  <div id="layout-content"><div id="function.halt-compiler" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">__halt_compiler</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.1.0, PHP 7)</p><p class="refpurpose"><span class="refname">__halt_compiler</span> &mdash; <span class="dc-title">
   中断编译器的执行
  </span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.halt-compiler-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>__halt_compiler</strong></span>
    ( <span class="methodparam">void</span>
   ) : <span class="type"><span class="type void">void</span></span></div>

  <p class="para rdfs-comment">
   中断编译器的执行。常用于在PHP脚本内嵌入数据，类似于安装文件。
  </p>
  <p class="para">
   可以通过常量 <strong><code>__COMPILER_HALT_OFFSET__</code></strong> 获取数据开始字节所在的位置，且该常量仅被定义于使用了__halt_compiler的文件。
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.halt-compiler-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   没有返回值。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.halt-compiler-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-4539">
    <p><strong>Example #1 <span class="function"><strong>__halt_compiler()</strong></span> 例子</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">//&nbsp;open&nbsp;this&nbsp;file<br /></span><span style="color: #0000BB">$fp&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">fopen</span><span style="color: #007700">(</span><span style="color: #0000BB">__FILE__</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'r'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;seek&nbsp;file&nbsp;pointer&nbsp;to&nbsp;data<br /></span><span style="color: #0000BB">fseek</span><span style="color: #007700">(</span><span style="color: #0000BB">$fp</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">__COMPILER_HALT_OFFSET__</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;and&nbsp;output&nbsp;it<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">stream_get_contents</span><span style="color: #007700">(</span><span style="color: #0000BB">$fp</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">//&nbsp;the&nbsp;end&nbsp;of&nbsp;the&nbsp;script&nbsp;execution<br /></span><span style="color: #007700">__halt_compiler();&nbsp;</span><span style="color: #0000BB">the&nbsp;installation&nbsp;data&nbsp;</span><span style="color: #007700">(</span><span style="color: #0000BB">eg</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">tar</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">gz</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">PHP</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">etc</span><span style="color: #007700">.)</span>
</span>
</pre></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.halt-compiler-notes">
  <h3 class="title">注释</h3>
  <blockquote class="note"><p><strong class="note">Note</strong>: 
   <p class="para">
    <span class="function"><strong>__halt_compiler()</strong></span> 仅能够在最外层使用。
   </p>
  </p></blockquote>
 </div>


</div></div></div></body></html>